Puig Ll, Sanchez-Carazo JL, Dauden E, Vanaclocha F, Toribio J, Pujol R, Casado MA, Sabater FJ Quality of life in moderate to severe psoriasis patients in Spain 11th Annual European Congress International Society for Pharmacoeconomics & Outcomes Research (ISPOR). Athens, Greece. 8-11 nov 2008